<template>
    <div id="app">
        <div id="img_box">
            <img src="../../assets/images/img1.jpg" alt="">
        </div>
    </div>
</template>

<script>
</script>

<style>
#app {
    width: 100%;
}

#img_box {
    width: 100%;
}

img {
    width: 100%;
}
</style>